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A McKelvey diagram or McKelvey box is a visual representation used to describe a natural resource such as a mineral or fossil fuel, based on the geologic certainty of its presence and its economic potential for recovery. The diagram is used to estimate the uncertainty and risk associated with availability of a natural resource.
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Within the open educational resources movement, the concept of OER is active. [175] Consider, for example, the conceptions of gratis versus libre knowledge as found in the discourse about massive open online courses , which may offer free courses but charge for end-of-course awards or course verification certificates from commercial entities.
Resource competition can vary from completely symmetric (all individuals receive the same amount of resources, irrespective of their size, known also as scramble competition) to perfectly size symmetric (all individuals exploit the same amount of resource per unit biomass) to absolutely size asymmetric (the largest individuals exploit all the available resource).
OEP represent teaching and learning techniques that draw upon open and participatory technologies and high-quality open educational resources (OER) in order to facilitate collaborative and flexible learning. [3] [4] Because OEP emerged from the study of OER, there is a strong connection between the two concepts. [5]
The procurement of external resources is an important tenet of both the strategic and tactical management of any company. Nevertheless, a theory of the consequences of this importance was not formalized until the 1970s, with the publication of The External Control of Organizations: A Resource Dependence Perspective (Pfeffer and Salancik 1978 ...
Erich Walter Zimmermann (July 31, 1888 – February 16, 1961) was a resource economist. He was an economist at the University of North Carolina and later the University of Texas. Zimmermann of the Institutional school of economics [1] called his real world theory the functional theory of mineral resources.
Videos that are born-digital vary in type and usage. Vlogs, an amalgamation of "video" and "blog," are streamed and consumed on video-sharing websites such as YouTube. Similarly, a web series is a television-like show that is shown exclusively and/or initially on the internet. This does not include the streaming of pre-existing traditional ...